<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Odd_News/2013/02/17/Floridas-python-challenge-kills-68-snakes/24461361116296/>
<http://www.upi.com/Odd_News/2013/02/17/Floridas-python-challenge-kills-68-snakes/UPI-24461361116296/>